package com.dao;

import com.bean.User;

public interface UserDAO {
	Integer userLogin(String username, String password);
	boolean userRegister(String username, String password, String email);
	boolean userChangePassword(String password, String username);
	User getUserInfo(String username);
	boolean userIfPwd(String oldPwd, String username);
	boolean userChangeInfo(User user);
	boolean changeAvatar(String filename, String username);
}
